25385940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:958

約数の個数: 96

約数和(自身を含む): 80559360

約数和(自身を除く): 55173420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 887, 954, 1060, 1431, 1590, 1774, 1908, 2385, 2661, 2862, 3180, 3548, 4435, 4770, 5322, 5724, 7155, 7983, 8870, 9540, 10644, 13305, 14310, 15966, 17740, 23949, 26610, 28620, 31932, 39915, 47011, 47898, 53220, 79830, 94022, 95796, 119745, 141033, 159660, 188044, 235055, 239490, 282066, 423099, 470110, 478980, 564132, 705165, 846198, 940220, 1269297, 1410330, 1692396, 2115495, 2538594, 2820660, 4230990, 5077188, 6346485, 8461980, 12692970, 25385940]

約数ペア:

[(1, 25385940), (2, 12692970), (3, 8461980), (4, 6346485), (5, 5077188), (6, 4230990), (9, 2820660), (10, 2538594), (12, 2115495), (15, 1692396), (18, 1410330), (20, 1269297), (27, 940220), (30, 846198), (36, 705165), (45, 564132), (53, 478980), (54, 470110), (60, 423099), (90, 282066), (106, 239490), (108, 235055), (135, 188044), (159, 159660), (180, 141033), (212, 119745), (265, 95796), (270, 94022), (318, 79830), (477, 53220), (530, 47898), (540, 47011), (636, 39915), (795, 31932), (887, 28620), (954, 26610), (1060, 23949), (1431, 17740), (1590, 15966), (1774, 14310), (1908, 13305), (2385, 10644), (2661, 9540), (2862, 8870), (3180, 7983), (3548, 7155), (4435, 5724), (4770, 5322)]